Waste water treatment tank



FIG. 1 is a perspective view of the waste water treatment tank.

FIG. 2 is a top view of the waste water treatment tank of FIG. 1.

FIG. 3 is a first side view of the waste water treatment tank of the present invention.

FIG. 4 is a second side perspective view of waste water treatment tank of FIG. 1.

FIG. 5 is a bottom perspective view of waste water treatment tank of FIG. 1; and,

FIG. 6 is a third side perspective view of the waste water treatment tank of FIG. 1. 

The ornamental design for the waste water treatment tank, as shown. 